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Use kernel sys/fs/fuse/features/fuse_bpf flag to enable fuse_bpf

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Bug: 262887267
Test: ro.fuse.bpf.is_running is true
Ignore-AOSP-First: This breaks multiple tests because the rest of
fuse_bpf is not in aosp
Change-Id: I3c41c7a0992803a100a1a7eeecd2c5f57e6085fd
This commit is contained in:
Paul Lawrence 2023-03-01 14:32:46 -08:00
parent bfb937b068
commit 7278162512
1 changed files with 6 additions and 3 deletions
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9
Utils.cpp
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@ -1772,15 +1772,18 @@ std::pair<android::base::unique_fd, std::string> OpenDirInProcfs(std::string_vie
}
bool IsFuseBpfEnabled() {
// TODO Once kernel supports flag, trigger off kernel flag unless
// ro.fuse.bpf.enabled is explicitly set to false
bool enabled;
std::string contents;
if (base::GetProperty("ro.fuse.bpf.is_running", "") != "")
enabled = base::GetBoolProperty("ro.fuse.bpf.is_running", false);
else if (base::GetProperty("persist.sys.fuse.bpf.override", "") != "")
enabled = base::GetBoolProperty("persist.sys.fuse.bpf.override", false);
else
else if (base::GetProperty("ro.fuse.bpf.enabled", "") != "")
enabled = base::GetBoolProperty("ro.fuse.bpf.enabled", false);
else
enabled = base::ReadFileToString("/sys/fs/fuse/features/fuse_bpf", &contents) &&
contents == "supported\n";
if (enabled) {
base::SetProperty("ro.fuse.bpf.is_running", "true");